<template>
  <div class="app-container">
    <!-- 顶部Header区域 -->
    <mt-header  fixed title="温海洋Vue项目">
		<span slot="left" @click="goBack" v-show="flag">
			<mt-button icon="back">返回</mt-button>
		</span>
	</mt-header>
	



    <!-- 中间的路由Router-view区域 -->
		<transition >
    	<router-view></router-view>
		</transition>
    <!-- 底部的Tabbar区域 -->
    <nav class="mui-bar mui-bar-tab">
			<router-link class="mui-tab-item-my" to="/home">
				<span class="mui-icon mui-icon-home"></span>
				<span class="mui-tab-label">首页</span>
			</router-link>
			<router-link class="mui-tab-item-my" to="/member">
				<span class="mui-icon mui-icon-contact"></span>
				<span class="mui-tab-label">会员</span>
			</router-link>
			<router-link class="mui-tab-item-my" to="/shopcar">
				<span class="mui-icon mui-icon-extra mui-icon-extra-cart"><span class="mui-badge" id="badge">{{$store.getters.getAllCount}}</span></span>
				<span class="mui-tab-label">购物车</span>
			</router-link>
			<router-link class="mui-tab-item-my" to="/search">
				<span class="mui-icon mui-icon-search"></span>
				<span class="mui-tab-label">搜索</span>
			</router-link>
		</nav>
   
  </div>
</template>

<script>
export default {
	data () {
		return {
			flag: false
		};
	},
	created () {
		this.flag = this.$route.path === "/home" ? false : true;
	},
	methods: {
		goBack () {
			//点击后退
			this.$router.go(-1);
		}
	},
	watch: {
		"$route.path": function(newVal) {
			if (newVal === "/home") {
				this.flag = false;
			} else {
				this.flag = true;
			}
		}
	}
}
</script>



<style lang="scss" scoped>
.app-container {
  padding-top: 40px;
	padding-bottom: 50px;
	overflow-x: hidden;
	
}


.mint-header.is-fixed {
	z-index: 99;
}

.v-enter {
	opacity: 0;
	transform: translateX(100%);
}

.v-leave-to {
	opacity: 0;
	transform: translateX(-100%);
	position: absolute;
}

.v-enter-active, .v-leave-active {
	transition: all 0.5s ease;
}

// 改类名，解决tabbar点击无法切换的问题
.mui-bar-tab .mui-tab-item-my.mui-active {
    color: #007aff;}
.mui-bar-tab .mui-tab-item-my {
    display: table-cell;
    overflow: hidden;
    width: 1%;
    height: 50px;
    text-align: center;
    vertical-align: middle;
    white-space: nowrap;
    text-overflow: ellipsis;
    color: #929292;
		.mui-icon {
			top: 3px;
			width: 24px;
			height: 24px;
			padding-top: 0;
			padding-bottom: 0;
	}
	  .mui-tab-label {
			font-size: 11px;
			display: block;
			overflow: hidden;
			text-overflow: ellipsis;
	}
} 
</style>
